Frozen Key Lime Pie

Frozen Key Lime Pie

1-1/4 cups crushed pretzels
1/4 cup sugar
6 Tbsp. butter or margarine, melted
1 can (14 oz.) sweetened condensed milk
1/2 cup lime juice
1 env. KOOL-AID Lemon Lime Unsweetened Soft Drink Mix
1 tub (8 oz.) COOL WHIP Whipped Topping, thawed, divided

MIX crushed pretzels, sugar and butter. Press firmly onto bottom and up side of 9-inch pie plate. Refrigerate until ready to fill.

COMBINE condensed milk, lime juice and drink mix in large bowl until well
blended. Remove 1/2 cup whipped topping; set aside. Gently stir in remaining 2- 1/2 cups whipped topping. Pour into crust.

FREEZE 6 hours or overnight. Let stand at room temperature 15 min. or until pie can be cut easily. Garnish with reserved whipped topping before serving. Store leftover pie in freezer